// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/public/browser/native_web_keyboard_event.h"

#include "base/android/jni_android.h"
#include "content/browser/renderer_host/input/web_input_event_builders_android.h"
#include "ui/events/base_event_utils.h"
#include "ui/gfx/native_widget_types.h"

namespace {

jobject NewGlobalRefForKeyEvent(jobject key_event)
{
    if (key_event == nullptr)
        return nullptr;
    return base::android::AttachCurrentThread()->NewGlobalRef(key_event);
}

void DeleteGlobalRefForKeyEvent(jobject key_event)
{
    if (key_event != nullptr)
        base::android::AttachCurrentThread()->DeleteGlobalRef(key_event);
}

}

namespace content {

NativeWebKeyboardEvent::NativeWebKeyboardEvent(blink::WebInputEvent::Type type,
    int modifiers,
    base::TimeTicks timestamp)
    : NativeWebKeyboardEvent(type,
        modifiers,
        ui::EventTimeStampToSeconds(timestamp))
{
}

NativeWebKeyboardEvent::NativeWebKeyboardEvent(blink::WebInputEvent::Type type,
    int modifiers,
    double timestampSeconds)
    : WebKeyboardEvent(type, modifiers, timestampSeconds)
    , os_event(nullptr)
    , skip_in_browser(false)
{
}

NativeWebKeyboardEvent::NativeWebKeyboardEvent(
    JNIEnv* env,
    const base::android::JavaRef<jobject>& android_key_event,
    blink::WebInputEvent::Type type,
    int modifiers,
    double time_secs,
    int keycode,
    int scancode,
    int unicode_character,
    bool is_system_key)
    : WebKeyboardEvent(WebKeyboardEventBuilder::Build(env,
        android_key_event,
        type,
        modifiers,
        time_secs,
        keycode,
        scancode,
        unicode_character,
        is_system_key))
    , os_event(nullptr)
    , skip_in_browser(false)
{
    if (!android_key_event.is_null())
        os_event = NewGlobalRefForKeyEvent(android_key_event.obj());
}

NativeWebKeyboardEvent::NativeWebKeyboardEvent(
    const NativeWebKeyboardEvent& other)
    : WebKeyboardEvent(other)
    , os_event(NewGlobalRefForKeyEvent(other.os_event))
    , skip_in_browser(other.skip_in_browser)
{
}

NativeWebKeyboardEvent& NativeWebKeyboardEvent::operator=(
    const NativeWebKeyboardEvent& other)
{
    WebKeyboardEvent::operator=(other);

    os_event = NewGlobalRefForKeyEvent(other.os_event);
    skip_in_browser = other.skip_in_browser;

    return *this;
}

NativeWebKeyboardEvent::~NativeWebKeyboardEvent()
{
    DeleteGlobalRefForKeyEvent(os_event);
}

} // namespace content
